AirHint found the following cheapest return flights from Rome (FCO) to Singapore (SIN) in September 2025 (see full year).

Return flights

05 Sep - 18 Sep	Air China
05 Sep - 20 Sep	Air China
09 Sep - 17 Sep	Air China
25 Sep - 30 Sep	Finnair
10 Sep - 16 Sep	Finnair
11 Sep - 18 Sep	Finnair
11 Sep - 22 Sep	Finnair
08 Sep - 22 Sep	Finnair
08 Sep - 23 Sep	Finnair
08 Sep - 15 Sep	Finnair
23 Sep - 01 Oct	Finnair
26 Sep - 01 Oct	Finnair
09 Sep - 01 Oct	Finnair
19 Sep - 03 Oct	Finnair
30 Sep - 10 Oct	Etihad Airways
28 Sep - 05 Oct	Wizz Air Malta
28 Sep - 08 Oct	Wizz Air Malta
27 Sep - 04 Oct	Sichuan Airlines
29 Sep - 06 Oct	IndiGo
16 Sep - 01 Oct	Singapore Airlines	direct

Also check the deals for one-way flights from Rome to Singapore in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Rome to Singapore in September from 446€

Return flights